CB-8659 - Update InAppBrowser to support both cordova-ios 4.0.x and 3.x (closes #93)

src/ios/CDVInAppBrowser.h

@@ -20,7 +20,12 @@
 #import <Cordova/CDVPlugin.h>
 #import <Cordova/CDVInvokedUrlCommand.h>
 #import <Cordova/CDVScreenOrientationDelegate.h>
-#import <Cordova/CDVWebViewDelegate.h>
+
+#ifdef __CORDOVA_4_0_0
+    #import <Cordova/CDVUIWebViewDelegate.h>
+#else
+    #import <Cordova/CDVWebViewDelegate.h>
+#endif
 
 @class CDVInAppBrowserViewController;
 
@@ -69,7 +74,13 @@
     NSString* _prevUserAgent;
     NSInteger _userAgentLockToken;
     CDVInAppBrowserOptions *_browserOptions;
+    
+#ifdef __CORDOVA_4_0_0
+    CDVUIWebViewDelegate* _webViewDelegate;
+#else
     CDVWebViewDelegate* _webViewDelegate;
+#endif
+    
 }
 
 @property (nonatomic, strong) IBOutlet UIWebView* webView;